Sol plans to tell Robert about his betrayal. Frankie is determined to finally separate emotionally from Sol, but events pull her back in.

Brianna, Mallory and Bud help Sol deal with wedding details. A visit to Robert and Sol's house brings up strong emotions for Grace and Frankie.

Brianna wants to produce Frankie's organic yam lube. Grace competes for her grandchildren's affection. Frankie reconnects with her Yam Man, Jacob.

Frankie tracks down Grace's former love Phil on the internet, and the two set off to find him. Tensions arise between Sol and Robert.

While Grace mentors a young woman seeking a new career, Frankie has conflicted feelings for Jacob, who wants more than a business relationship.

Grace intervenes after Robert and Sol's big fight. Frankie opens up to Jacob. An online friend request from Phil surprises Grace.

Frankie has issues with Brianna's ideas for her yam lube and makes a stand. Phil asks Grace out for lunch. Sol tries to work things out with Robert.

Coyote shares some surprising news. Things go awry when Frankie and Sol host a family brunch. Grace must make a difficult decision about Phil.

Grace and Phil get closer, but complications arise. Sol and Robert square off on opposite sides of the conflict between Frankie and Brianna.

Grace and Frankie nurse their emotional wounds: Frankie performs a ritual on the beach, and Grace goes out drinking. Bud and Coyote meet Jacob.

As Frankie helps her old friend Babe plan a big bash, she's faced with a troubling decision. Grace tries to make amends to Frankie.

Frankie and Grace receive surprise gifts from Babe that open new horizons for each of them. Sol reveals a long-held secret at Bud's birthday party.